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Fibrils (from
Latin fibra) are
structural biological materials found in
nearly all
living organisms. Not to be
confused with
fibers or filaments, fibrils...
- decurved,
flattening with maturity,
translucent striate and
often leaving a
fibrillose annular zone in the
upper regions of the stipe. Gills: The
lamellae are...
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stipe is the same
color as the cap,
often dusted with
rusty brown spores,
fibrillose,
measuring 3–9 by 3–10 mm thick,
equal to
enlarged near the base. The...
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convex to flat with an
inrolled margin when young. Dry
scaly or
finely fibrillose especially toward the edge,
becoming more
scaly with age. Pale yellow...
- soon
becomes dry and shiny, translucent-striate, and
decorated with fine
fibrillose veil
remnants near the margin,
often with
greenish stains near the margin...
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often lobed, up to 10 cm across. The cap
surface is
smooth and
finely fibrillose,
moist or
viscid at first,
variously yellow to
orange or scarlet. The...
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glabrous to
slightly fibrillose, dry,
stuffed with a pith and
becoming hollow, and
white or
whitish silky to
ochraceous or
brownish fibrillose. The
partial veil...
- with
purple tints and
yellowish margin. The
stipe (stem) is
smooth but
fibrillose and streaky,
yellow to orange-red,
whitish towards base,
lacking a ring...
- to whitish, pruinose, hollow, no veil remnants,
longitudinally white-
fibrillose and white-powdered,
striate at the apex or
twisting vertically down the...
- when young. The
surface of the cap is
usually dry to moist, and
radially fibrillose. The
gills are pale,
adnate to short-decurrent,
close and
usually forked...